Associated Manufacturers
Data Sheets
Ellis Patents 1 Hole Single Cable Clamps 10-57mm – Plastic (LSF LUL Approved) – Data SheetDownloadEllis Patents 1 Hole Single Cable Clamps – LSF LUL London Underground Approved
Cable Clamps
Single Hole Cable Clamps
Single Cable Cleats
- Manufactured By Ellis Patents
- Cable Cleat Type – Single Cables
- Material – Nylon (Plastic)
- Cleat Range Single Cables – 10-57mm
- LU London Underground Approved
Thorne & Derrick International, based in the UK, stock the complete range of cable cleats and cable hangers manufactured by Ellis Patents including Single Hole cleats with LU London Underground approval for short circuit retention and cable protection of LV (Low Voltage), MV (Medium Voltage) and HV (High Voltage) cable systems in single-way or trefoil installation.
Ellis Patents Single Hole cable clamps are plastic single cable cleats for cable diameters ranging from 10-57mm.
Ellis Patents 1 hole plastic cable cleats are designed to provide an excellent flame retardant solution with very low emissions of toxic fumes and smoke.
The 1 hole plastic cable cleats are suited to 10-57mm cable diameters with a single bolt hole fixing and are used to fix power, signal or telecoms rail cables in both indoor and outdoor applications.
The plastic cable cleats are available in black polypropylene, black flame retardant zero halogen phosphorus free nylon (LSF) and made to order London Underground approved material (LUL).
International Standard IEC 61914:2009
Ellis Patent cable cleats with international specifications are used to clamp and retain LV MV HV cables including 11kV and 33kV networks depending on short-circuit calculations according to IEC61914 calculations.
LUL (London Underground) Approved Cable Cleat (ID 1259)
Installing Cable Cleats
Installation instructions for single way cables using Single Hole Cable Clamps manufactured by Ellis Patents:
| 1. Position the cable clamp and fixing (not supplied) onto the support structure |  |
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| 2. Install cable |  |
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| 3. Locate the other half of the cable clamp. Secure with a nut and washer (not supplied) to the support structure and tighten |  |
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| 4. Important: Do not over tighten the clamp. The clamp should secure the cable but does not need to be so tight that the cable bulges at either side of the clamp or becomes angled excessively |
Ellis Patents 1 Hole Cable Clamps Testing Information
Should you require test samples or further specification details about single hole cable clamps please contact us:
| Properties | BS EN 61914:2009 Classification Clause | Units / Classification | 1 Hole Single Cable Clamp Application Test Data (B / LSF) |
| Cleat Type | 6.1, 6.1.2 | Non-Metallic | – |
| Impact Resistance | 6.2, 6.3.5 | Very Heavy Classification (>5.0kg at 400mm) | Pass |
| Resistance To Electro Mechanical Force | 6.4 | Refer to Ellis Patents for further details | Refer to Ellis Patents for further details |
| Temperature for Permanent Application | 6.2 | ºC | -40 to +60 |
| Needle Flame Test | 10.0, 10.1 | Application Time (seconds) | > 30 / > 120 |
| Lateral Load Test | 9.3 | Newtons (N) | 320 / 470 |
| Axial Movement Test | 9.4 | Newtons (N) | 160 / 360 |
Ellis Patents 1 hole CABLE CLEAT – Single Cable Application Selection Table
➡ The following selection table provides information to enable the specification or purchase of the correct cable cleat – contact Thorne & Derrick for further technical information, installation advice, samples or to place an order.
| 1 Hole Plastic Cable Clamp Part Number | Material Suffix | Cable Dia Range (mm) | Dimensions (mm) | Fixing Hole | Pack Qty | Weight (g) | |||||
| W | H | D | E | B | LSF | LUL | |||||
| Ellis Patents 1F-10 | B/LSF/LUL | 10-13 | 37.8 | 27.0 | 41.4 | 10.2 | 1 x M10 | 100 | 14.6 | 19.6 | 23.8 |
| Ellis Patents 1F-11 | B/LSF/LUL | 13-16 | 41.2 | 30.0 | 41.4 | 10.4 | 1 x M10 | 100 | 17.0 | 23.0 | 27.7 |
| Ellis Patents 1F-12 | B/LSF/LUL | 16-19 | 44.3 | 33.0 | 41.4 | 10.7 | 1 x M10 | 100 | 19.6 | 26.4 | 32.0 |
| Ellis Patents 1F-13 | B/LSF/LUL | 19-23 | 48.2 | 36.0 | 41.4 | 10.9 | 1 x M10 | 100 | 22.4 | 30.2 | 36.5 |
| Ellis Patents 1F-14 | B/LSF/LUL | 23-27 | 52.2 | 40.0 | 41.4 | 11.3 | 1 x M10 | 100 | 25.8 | 34.6 | 42.0 |
| Ellis Patents 1F-15 | B/LSF/LUL | 27-32 | 57.1 | 44.0 | 41.4 | 11.6 | 1 x M10 | 100 | 29.2 | 39.0 | 47.6 |
| Ellis Patents 1F-16 | B/LSF/LUL | 32-38 | 63.1 | 49.0 | 41.4 | 12.1 | 1 x M10 | 100 | 34.2 | 46.2 | 55.7 |
| Ellis Patents 1F-17 | B/LSF/LUL | 38-46 | 71.3 | 58.0 | 41.4 | 12.9 | 1 x M10 | 50 | 47.8 | 64.0 | 77.9 |
| Ellis Patents 1F-18 | B/LSF/LUL | 46-51 | 77.3 | 67.0 | 41.4 | 13.5 | 1 x M10 | 50 | 54.0 | 73.2 | 88.0 |
| Ellis Patents 1F-19 | B/LSF/LUL | 51-57 | 83.2 | 72.0 | 41.4 | 13.9 | 1 x M10 | 50 | 59.0 | 80.4 | 96.2 |
Cable Cleats v Cable Ties
The Video produced by Ellis Patents provides compelling evidence of the need to ensure all cables are adequately supported and retained to cable containment to protect against the devastating effects of short circuit faults: 118kA Short Circuit Fault Current | 0.1 Seconds Duration | 480V Low Voltage Cables.
